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Embedded systems are specialized computers used in larger systems or machines to control equipments such as automobiles, home appliances, communication, control and office machines. Such pervasivity is particularly evident in immersive realities, i.e., scenarios in which invisible embedded systems need to continuously interact with human users, in order to… (More)

3D vision assessment depends on monocular and binocular factors. In ophthalmology, it is clinically evaluated through the optometric examination which is not exhaustive according to the monocular elements and doesn't take on the visual stimulus quantification. The video and electro-optic displays can meet all these exigencies. The basic principles they… (More)

After a historical account and a brief description of the techniques of signal analysis used in their laboratory (visual evoked potentials (VEPs) with statistical calculations, Fast Fourier Transform, correlation function), the authors present the experiments they undertook concerning colored stimulations. These experiments were carried out in 3 steps:… (More)

Three experiments were conducted on 90 flying personnel to determine the role of luminance, hue, and saturation contrasts on angular visual acuity measured on a CRT system. A Snellen E test object was displayed under various visual acuity conditions on a TV screen, in color contrast, using red, yellow, green, cyan, blue, purple, white, and black. The… (More)